<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Interface for all Transfer Encoding schemes.
 *
 * @package    Swift
 * @subpackage Mime
 * @author     Chris Corbyn
 */
interface Swift_Mime_ContentEncoder extends Swift_Encoder
{
	/**
	 * Encode $in to $out.
	 *
	 * @param Swift_OutputByteStream $os to read from
	 * @param Swift_InputByteStream $is to write to
	 * @param integer $firstLineOffset
	 * @param integer $maxLineLength - 0 indicates the default length for this encoding
	 */
	public function encodeByteStream(Swift_OutputByteStream $os, Swift_InputByteStream $is, $firstLineOffset = 0, $maxLineLength = 0);

	/**
	 * Get the MIME name of this content encoding scheme.
	 *
	 * @return string
	 */
	public function getName();
}
